From: "Albert ARIBAUD (3ADEV)" <albert.aribaud@3adev.fr>
To: libc-alpha@sourceware.org
Cc: "Albert ARIBAUD (3ADEV)" <albert.aribaud@3adev.fr>
Subject: [[PATCH RFC 2] 28/63] Y2038: add function __timer_settime64
Date: Wed, 18 Apr 2018 20:20:00 -0000 [thread overview]
Message-ID: <20180418201819.15952-29-albert.aribaud@3adev.fr> (raw)
In-Reply-To: <20180418201819.15952-28-albert.aribaud@3adev.fr>
For Linux this uses a 32-bit syscall, so it converts the syscall
input from 64-bit time into 32-bit time, and the syscall output
from 32-bit time into 64-bit time.
---
rt/Versions | 1 +
sysdeps/unix/sysv/linux/arm/librt.abilist | 1 +
.../sysv/linux/powerpc/powerpc32/librt.abilist | 1 +
sysdeps/unix/sysv/linux/timer_settime.c | 39 ++++++++++++++++++++++
4 files changed, 42 insertions(+)
diff --git a/rt/Versions b/rt/Versions
index 8fcfba84fe..181e5e16ad 100644
--- a/rt/Versions
+++ b/rt/Versions
@@ -39,5 +39,6 @@ librt {
}
GLIBC_2.27 {
__timer_gettime64;
+ __timer_settime64;
}
}
diff --git a/sysdeps/unix/sysv/linux/arm/librt.abilist b/sysdeps/unix/sysv/linux/arm/librt.abilist
index f942d47058..d76ec99c0a 100644
--- a/sysdeps/unix/sysv/linux/arm/librt.abilist
+++ b/sysdeps/unix/sysv/linux/arm/librt.abilist
@@ -1,5 +1,6 @@
GLIBC_2.27 GLIBC_2.27 A
GLIBC_2.27 __timer_gettime64 F
+GLIBC_2.27 __timer_settime64 F
GLIBC_2.4 GLIBC_2.4 A
GLIBC_2.4 aio_cancel F
GLIBC_2.4 aio_cancel64 F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist
index 519a6f7657..cd7b5f1b97 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist
@@ -31,6 +31,7 @@ GLIBC_2.2 timer_gettime F
GLIBC_2.2 timer_settime F
GLIBC_2.27 GLIBC_2.27 A
GLIBC_2.27 __timer_gettime64 F
+GLIBC_2.27 __timer_settime64 F
GLIBC_2.3.4 GLIBC_2.3.4 A
GLIBC_2.3.4 mq_close F
GLIBC_2.3.4 mq_getattr F
diff --git a/sysdeps/unix/sysv/linux/timer_settime.c b/sysdeps/unix/sysv/linux/timer_settime.c
index 7c938bd4a4..653cca2c55 100644
--- a/sysdeps/unix/sysv/linux/timer_settime.c
+++ b/sysdeps/unix/sysv/linux/timer_settime.c
@@ -41,3 +41,42 @@ timer_settime (timer_t timerid, int flags, const struct itimerspec *value,
return res;
}
+
+/* 64-bit time version */
+
+int
+__timer_settime64 (timer_t timerid, int flags, const struct itimerspec *value,
+ struct itimerspec *ovalue)
+{
+ int res;
+ struct timer *kt = (struct timer *) timerid;
+ struct itimerspec value32, ovalue32;
+
+ if (value == NULL)
+ {
+ __set_errno(EFAULT);
+ return -1;
+ }
+
+ if (value->it_value.tv_sec > INT_MAX
+ || value->it_interval.tv_sec > INT_MAX)
+ return EOVERFLOW;
+
+ value32.it_value.tv_sec = value->it_value.tv_sec;
+ value32.it_value.tv_nsec = value->it_value.tv_nsec;
+ value32.it_interval.tv_sec = value->it_interval.tv_sec;
+ value32.it_interval.tv_nsec = value->it_interval.tv_nsec;
+
+ res = INLINE_SYSCALL (timer_settime, 4, kt->ktimerid, flags,
+ &value32, &ovalue32);
+
+ if (res == 0 && ovalue != NULL)
+ {
+ ovalue->it_value.tv_sec = ovalue32.it_value.tv_sec;
+ ovalue->it_value.tv_nsec = ovalue32.it_value.tv_nsec;
+ ovalue->it_interval.tv_sec = ovalue32.it_interval.tv_sec;
+ ovalue->it_interval.tv_nsec = ovalue32.it_interval.tv_nsec;
+ }
+
+ return res;
+}
--
2.14.1
next prev parent reply other threads:[~2018-04-18 20:20 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-18 20:18 [[PATCH RFC 2] 00/63] Make GLIBC Y2038-proof Albert ARIBAUD (3ADEV)
2018-04-18 20:18 ` [[PATCH RFC 2] 01/63] Y2038: add type __time64_t Albert ARIBAUD (3ADEV)
2018-04-18 20:18 ` [[PATCH RFC 2] 02/63] Y2038: add function __difftime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:18 ` [[PATCH RFC 2] 03/63] Y2038: make __tz_convert compatible with 64-bit-time Albert ARIBAUD (3ADEV)
2018-04-18 20:18 ` [[PATCH RFC 2] 04/63] Y2038: add function __localtime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:18 ` [[PATCH RFC 2] 05/63] Y2038: add function __localtime64_r Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 06/63] Y2038: add function __gmtime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 07/63] Y2038: add function __gmtime64_r Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 08/63] Y2038: add function __ctime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 09/63] Y2038: add function __ctime64_r Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 10/63] Y2038: implement 64-bit-time __mktime64() and timelocal() Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 11/63] Y2038: implement 64-bit-time __timegm64() Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 12/63] Y2038: add struct __timespec64 Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 13/63] Y2038: add function __clock_gettime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 14/63] Y2038: arm: implement clock_gettime64 as a VDSO symbol Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 15/63] Y2038: powerpc: " Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 16/63] Y2038: add function __clock_settime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 17/63] Y2038: add function __clock_getres64 Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 18/63] Y2038: add function __clock_nanosleep64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 19/63] Y2038: add function __timespec_get64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 20/63] Y2038: add function __futimens64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 21/63] Y2038: add function __utimensat64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 22/63] Y2038: add function __sigtimedwait64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 23/63] Y2038: add struct __timeval64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 24/63] Y2038: add function __futimes64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 25/63] Y2038: add function __lutimes64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 26/63] Y2038: add struct __itimerspec64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 27/63] Y2038: add function __timer_gettime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` Albert ARIBAUD (3ADEV) [this message]
2018-04-18 20:20 ` [[PATCH RFC 2] 29/63] Y2038: add function __timerfd_gettime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 30/63] Y2038: add function __timerfd_settime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 31/63] Y2038: add struct __stat64_t64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 32/63] Y2038: add function __fstat64_t64 (and __fxstat64_t64) Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 33/63] Y2038: add function __stat64_t64 (and __xstat64_t64) Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 34/63] Y2038: add function __lstat64_t64 (and __lxstat64_t64) Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 35/63] Y2038: add function __fstatat64_t64 (and __fxstatat_t64) Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 36/63] Y2038: add function __gettimeofday64 Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 37/63] Y2038: add function __settimeofday64 Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 38/63] Y2038: add function __time64 Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 39/63] Y2038: add function __stime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 40/63] Y2038: add function __utimes64 Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 41/63] Y2038: add function __mq_timedreceived64 Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 42/63] Y2038: add function __mq_timedsend64 Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 43/63] Y2038: add function __msgctl64 Albert ARIBAUD (3ADEV)
2018-04-18 20:22 ` [[PATCH RFC 2] 44/63] Y2038: add function __sched_rr_get_interval64 Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 45/63] Y2038: add function __nanosleep64 Albert ARIBAUD (3ADEV)
2018-04-18 20:22 ` [[PATCH RFC 2] 46/63] Y2038: add function __adjtime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:22 ` [[PATCH RFC 2] 47/63] Y2038: add function __utime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:22 ` [[PATCH RFC 2] 48/63] Y2038: add struct __itimerval64 Albert ARIBAUD (3ADEV)
2018-04-18 20:22 ` [[PATCH RFC 2] 49/63] Y2038: add function __getitimer64 Albert ARIBAUD (3ADEV)
2018-04-18 21:54 ` [[PATCH RFC 2] 26/63] Y2038: add struct __itimerspec64 Joseph Myers
2018-04-18 21:53 ` [[PATCH RFC 2] 20/63] Y2038: add function __futimens64 Joseph Myers
2018-04-18 21:51 ` [[PATCH RFC 2] 10/63] Y2038: implement 64-bit-time __mktime64() and timelocal() Joseph Myers
2018-04-19 1:02 ` [[PATCH RFC 2] 03/63] Y2038: make __tz_convert compatible with 64-bit-time Paul Eggert
2018-04-19 1:08 ` Paul Eggert
2018-04-19 6:52 ` Florian Weimer
2018-05-02 9:11 ` Albert ARIBAUD
2018-04-18 20:37 ` [[PATCH RFC 2] 02/63] Y2038: add function __difftime64 Paul Eggert
2018-04-19 13:04 ` Albert ARIBAUD
2018-04-19 21:36 ` Paul Eggert
2018-05-02 7:22 ` Albert ARIBAUD
2018-05-02 7:40 ` Albert ARIBAUD
2018-05-02 7:46 ` Florian Weimer
2018-05-02 11:26 ` Albert ARIBAUD
2018-05-02 19:07 ` Paul Eggert
2018-05-03 17:31 ` Albert ARIBAUD
2018-05-03 17:53 ` Paul Eggert
2018-05-22 20:58 ` Albert ARIBAUD
2018-05-22 21:15 ` Paul Eggert
2018-05-22 22:10 ` Joseph Myers
2018-06-11 22:24 ` Albert ARIBAUD
2018-06-11 22:39 ` Joseph Myers
2018-05-02 15:45 ` Joseph Myers
2018-05-02 19:14 ` Paul Eggert
2018-04-18 21:50 ` Joseph Myers
2018-04-19 12:27 ` Albert ARIBAUD
2018-04-19 13:18 ` Joseph Myers
2018-05-02 7:25 ` Albert ARIBAUD
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